. >> reporter: the audience of about 700 people, included wall street heavy-hitters, like goldman sachs' ceo, lloyd blankfein. before the speech, he was all-smiles, despite his suit against his firm for misleading investors. on the floor of the new york stock exchange, traders were all-ears. the market fell more than 100 points during the day, partially because of fears that president obama would have tough restrictions on banks. when he didn't, stocks recovered. >>> new limits on tarmacs go into effect next week, with no exceptions. airlines will not be able to keep passengers waiting on planes for more than three hours. the transportation department rejected requests from five airlines for temporary exceptions. but some airlines are warning that could worse them to cancel some flights. >>> an unmanned plane that looks like the shuttle has taken flight. the x-37b took off last night. its 29 feet long with a wingspan of 17 feet. it is carrying a pay load of experiments. but the air force is keeping them under wraps. they won't say how long it will be in space. >>> turning to today's for